Annotations: 4FQ0

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	PF02154	e4fq0B1	A: a+b duplicates or obligate multimers	X: CheC-like (From Topology)	H: CheC-like (From Topology)	T: CheC-like	F: PF02154	ECOD (1.6)
B [auth A]	PF02154	e4fq0A1	A: a+b duplicates or obligate multimers	X: CheC-like (From Topology)	H: CheC-like (From Topology)	T: CheC-like	F: PF02154	ECOD (1.6)
C	PF14841	e4fq0C1	A: alpha arrays	X: Domains of FliG	H: Middle domain of FliG (From Topology)	T: Middle domain of FliG	F: PF14841	ECOD (1.6)
D	PF14841	e4fq0D1	A: alpha arrays	X: Domains of FliG	H: Middle domain of FliG (From Topology)	T: Middle domain of FliG	F: PF14841	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	3.40.1550.10	Alpha Beta	3-Layer(aba) Sandwich	Chemotaxis protein chec	CheC-like	CATH (4.3.0)
B [auth A]	3.40.1550.10	Alpha Beta	3-Layer(aba) Sandwich	Chemotaxis protein chec	CheC-like	CATH (4.3.0)
C	1.10.220.30	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (4.3.0)
D	1.10.220.30	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF02154	Flagellar motor switch protein FliM (FliM)	Flagellar motor switch protein FliM	-	Family
C, D	PF14841	FliG middle domain (FliG_M)	FliG middle domain	-	Family
C, D	PF14842	FliG N-terminal domain (FliG_N)	FliG N-terminal domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Flagellar motor switch protein	cytoskeletal motor activity	positive chemotaxis chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion bacterial-type flagellum-dependent swarming motility bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	cell periphery plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle
C, D	Flagellar motor switch protein	cytoskeletal motor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion bacterial-type flagellum-dependent swarming motility bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility	cell projection organelle cellular anatomical entity bacterial-type flagellum non-membrane-bounded organelle cell periphery plasma membrane membrane bacterial-type flagellum basal body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
A [auth B], B [auth A]	IPR001689	Flagellar motor switch protein FliM	Family
A [auth B], B [auth A]	IPR028976	CheC-like superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR036429	SpoA-like superfamily	Homologous Superfamily
C, D	IPR011002	Flagellar motor switch protein FliG, alpha-helical	Homologous Superfamily
C, D	IPR000090	Flagellar motor switch protein FliG	Family
C, D	IPR028263	Flagellar motor switch protein FliG, N-terminal domain	Domain
C, D	IPR023087	Flagellar motor switch protein FliG, C-terminal	Domain
C, D	IPR032779	Flagellar motor switch protein FliG, middle domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.